The hex color #390fcc is a dark color. The web-safe version is Hex
#3300CC. A complementary color is
#C6F033. The grayscale version is
#5C5C5C. A 20% lighter version of the original color is
#6C42FF, and Hex
#060099 is the 20% darker color. If the color is saturated by 10%, you get
#3607D7. If the color is desaturated by 10%, the color
#3D17C1 is obtained.